Browse Water Systems

7,795 public water systems in MD.

Public Water Systems Database

Browse 7,795 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

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System Name PWSID State Type Population Served
CECILTON MD0002261 Maryland Community 586
CROFTON ELEMENTARY MD1020010 Maryland Non-Transient Non-Community 581
LEONARDTOWN ELEMENTARY SCHOOL MD1180023 Maryland Non-Transient Non-Community 580
OCEAN CITY ELEMENTARY SCHOOL-SEE 0230018 MD1230013 Maryland Non-Transient Non-Community 580
FORREST FARM SUBDIVISION MD0180054 Maryland Community 577
CUNNINGHAM FALLS - HOUCK AREA MD1101279 Maryland Transient Non-Community 577
KESWICK MULTI-CARE CENTER MD0300005 Maryland Community 575
CATOCTIN WILDLIFE PRESERVE & ZOO MD1101035 Maryland Transient Non-Community 575
HENRYTON CENTER MD0002476 Maryland Community 570
APPEAL ELEMENTARY SCHOOL MD1040001 Maryland Non-Transient Non-Community 569
TOWN OF GALENA MD0140004 Maryland Community 560
LAUREL RIDGE MD0180037 Maryland Community 560
BLOOMINGTON WATER CO MD0002235 Maryland Community 560
NEW HOPE 7TH-DAY ADVENTIST CHURCH MD1130033 Maryland Transient Non-Community 558
CHARLES COUNTY GARDENS WATER MD0080008 Maryland Community 551
DASH IN FOOD STORE MD1081195 Maryland Transient Non-Community 550
ANGELS FOOD MARKET MD1021203 Maryland Transient Non-Community 550
PARK HALL ELEMENTARY SCHOOL MD1180039 Maryland Non-Transient Non-Community 550
WILLARD MD0000009 Maryland Community 550
PRESTON TOWN COMMISSIONERS MD0002680 Maryland Community 550
SOMERSET TRUCK GROWERS COOP MD0002815 Maryland Community 542
CHESAPEAKE MOBILE COURT MD0020207 Maryland Community 540
CHESAPEAKE MOBILE HOME COURT MD0002444 Maryland Community 540
KENT ISLAND ELEM. SCHOOL MD1170011 Maryland Non-Transient Non-Community 540
GLENSTONE FOUNDATION MD1150051 Maryland Non-Transient Non-Community 537
SPARKS ELEMENTARY SCHOOL MD1030084 Maryland Non-Transient Non-Community 537
TOWN OF SECRETARY MD0090007 Maryland Community 535
ST. MICHAELS MARKET MD1201013 Maryland Transient Non-Community 535
NORTH BEND ELEMENTARY SCHOOL MD1120048 Maryland Non-Transient Non-Community 534
INWOOD VILLAGE CENTER MD1130032 Maryland Non-Transient Non-Community 534
YOUR JOURNEY CHILD CARE MD1131064 Maryland Transient Non-Community 533
CHESAPEAKE CITY SOUTH MD0002274 Maryland Community 531
SHAD LANDING/POCOMOKE RIVER STATE PARK MD1231091 Maryland Transient Non-Community 530
HILLS TRAILER PARK MD0002539 Maryland Community 528
HAGANS TAVERN (CONNECT TO 010-0003) MD1101298 Maryland Transient Non-Community 525
NEW LIFE CHURCH MD1041256 Maryland Transient Non-Community 525
NEW LIFE WESLEYAN CHURCH- LA PLATA MD1081197 Maryland Transient Non-Community 520
HEREFORD PLAZA (MICHAELS PIZZA, 7-11) MD1030019 Maryland Transient Non-Community 520
SHADY SIDE ELEMENTARY MD1020025 Maryland Non-Transient Non-Community 517
GRANTSVILLE MAYOR AND COUNCIL MD0002445 Maryland Community 517
7-ELEVEN #28953 AND DEALE SUBWAY MD1021146 Maryland Transient Non-Community 517
NEW MARKET WEST MD0100039 Maryland Community 516
PERSIMMON HILLS MD0180046 Maryland Community 514
BRYANTOWN MALL MD1081014 Maryland Transient Non-Community 512
TALBOT COUNTY COMMUNITY CENTER MD1201022 Maryland Transient Non-Community 512
WILDERNESS RUN MD0180036 Maryland Community 511
POTOMAC SPEEDWAY MD1181139 Maryland Transient Non-Community 510
NEW MARKET ELEMENTARY MD1100022 Maryland Non-Transient Non-Community 510
SUNNY CREEK MHC TX2460144 Maryland Community 510
WAREHOUSE CINEMAS LEITERSBURG MD1211019 Maryland Transient Non-Community 510